Freezing point of heat-treated drinking milk in the Czech Republic

Bibliographic Details
Title: Freezing point of heat-treated drinking milk in the Czech Republic
Authors: Pavlína Navrátilová, Bohumíra Janštová, Petra Glossová, Lenka Vorlová
Source: Czech Journal of Food Sciences, Vol 24, Iss 4, Pp 156-163 (2006)
Publisher Information: Czech Academy of Agricultural Sciences, 2006.
Publication Year: 2006
Collection: LCC:Agriculture
Subject Terms: cow milk, pasteurised milk, uht milk, physicochemical properties, milk duality, Agriculture
More Details: In theCzechRepublic, the freezing point of milk is presently used as a quality indicator of cows' raw milk as well as of heat-treated drinking milk, and its limit value is ≤ -0.520°C. Of the total of 295 drinking milk samples examined over a period of one year, 145 were samples of pasteurised milk and 150 were samples of UHT milk. In compliance with the Czech State Standard57 05 38, the freezing point was determined by a thermistor cryoscope. The measured mean value of the freezing point of the heat-treated drinking milk was -0.515°C ± 0.0078. A total of 207 (70.2%) samples of the heat-treated drinking milk, i.e. 93 (64.1%) samples of pasteurised and 114 (76%) samples of UHT milk, were found above the maximum limit value. The unsatisfactory results of the monitoring of the freezing point of drinking milk emphasise the need for a reassessment of the current system of the milk quality evaluation with respect to this quality index.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1212-1800
1805-9317
Relation: https://cjfs.agriculturejournals.cz/artkey/cjf-200604-0002_freezing-point-of-heat-treated-drinking-milk-in-the-czech-republic.php; https://doaj.org/toc/1212-1800; https://doaj.org/toc/1805-9317
DOI: 10.17221/3313-CJFS
Access URL: https://doaj.org/article/654cc90cfce444cfb04cf490d3e3db67
Accession Number: edsdoj.654cc90cfce444cfb04cf490d3e3db67
Database: Directory of Open Access Journals
More Details
ISSN:12121800
18059317
DOI:10.17221/3313-CJFS
Published in:Czech Journal of Food Sciences
Language:English